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commandhelper: Factor out printDaemonization

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Tim Wiederhake 2021-02-01 12:27:55 +01:00 committed by Peter Krempa
parent 6fedbe37a2
commit 0e3911f02f
1 changed files with 14 additions and 12 deletions
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26
tests/commandhelper.c
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@ -163,6 +163,19 @@ static int printFds(FILE *log)
return 0; return 0;
} }
static void printDaemonization(FILE *log, struct Arguments *args)
{
int retries = 3;
if (args->daemonize_check) {
while ((getpgrp() == getppid()) && (retries-- > 0)) {
usleep(100 * 1000);
}
}
fprintf(log, "DAEMON:%s\n", getpgrp() != getppid() ? "yes" : "no");
}
int main(int argc, char **argv) { int main(int argc, char **argv) {
struct Arguments *args = parseArguments(argc, argv); struct Arguments *args = parseArguments(argc, argv);
size_t i; size_t i;
@ -172,7 +185,6 @@ int main(int argc, char **argv) {
struct pollfd fds[3]; struct pollfd fds[3];
char *buffers[3] = {NULL, NULL, NULL}; char *buffers[3] = {NULL, NULL, NULL};
size_t buflen[3] = {0, 0, 0}; size_t buflen[3] = {0, 0, 0};
size_t daemonize_retries = 3;
char buf[1024]; char buf[1024];
ssize_t got; ssize_t got;
@ -187,17 +199,7 @@ int main(int argc, char **argv) {
if (printFds(log) != 0) if (printFds(log) != 0)
goto cleanup; goto cleanup;
while (true) { printDaemonization(log, args);
bool daemonized = getpgrp() != getppid();
if (args->daemonize_check && !daemonized && daemonize_retries-- > 0) {
usleep(100*1000);
continue;
}
fprintf(log, "DAEMON:%s\n", daemonized ? "yes" : "no");
break;
}
if (!(cwd = getcwd(NULL, 0))) if (!(cwd = getcwd(NULL, 0)))
goto cleanup; goto cleanup;